/* -----nav -----*/

.nav {
    margin: 0 auto;
    padding: 15px 0;
    width: 1000px;
    height: 36px;
    line-height: 36px;
    /* background-color: yellowgreen; */
    background-color: #F5F5F5;
    /* border-top: 1px solid #666; */
    /* border-bottom: 1px solid #666; */
}

.nav a {
    color: #666;
    font-size: 12px;
}

.nav span {
    color: #666;
    font-size: 12px;
    margin: 0 5px;
}


/* 展示详情 */

.product {
    margin: 0 auto;
    width: 1000px;
    height: 806px;
    /* background-color: yellowgreen; */
}

.product_left {
    width: 350px;
    height: 550px;
    /* background-color: teal; */
    float: left;
    /* margin-top: 30px; */
}

.top_pic {
    width: 350px;
    height: 550px;
    /* background-color: blueviolet; */
}

.top_pic_big {
    text-align: center;
    /* overflow: hidden; */
    width: 350px;
    height: 350px;
    /* background-color: brown; */
    position: relative;
}

.top_pic_big .Nu {
    width: 350px;
    height: 350px;
    position: relative;
    margin-top: 80px;
}

.top_pic_big .Nu>img {
    width: 100%;
    height: 100%;
}

.top_pic_big .one {
    display: block;
}


/* 隐藏框 */

.box {
    position: relative;
}

#hide2 {
    position: absolute;
    box-sizing: border-box;
    left: 350px;
    top: -50px;
    width: 500px;
    height: 500px;
    /* border: 1px solid black; */
    /* background-color: blue; */
    z-index: 100;
    overflow: hidden;
    display: none;
}

#hide2>img {
    width: 1000px;
    height: 1000px;
    position: absolute;
}

.mask {
    /* margin-top: 95px; */
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 0, 0.4);
    position: absolute;
    top: 0px;
    left: 0px;
    cursor: move;
    display: block;
}


/* 底部 */


/* .bottom_pic_small {
    display: flex;
    justify-content: space-evenly;
    margin-top: 10px;
    width: 100%;
    height: 70px;
    margin-top: 30px;
}

.bottom_pic_small .Nm {
    float: left;
    height: 60px;
    width: 60px;
}

.bottom_pic_small img {
    height: 100%;
}

.bottom_pic_small .borL {
    border: 1px solid #333;
} */


/* 中间 */

.product_middle {
    width: 40%;
    min-height: 695px;
    /* background-color: palevioletred; */
    float: left;
    margin: 25px 0 0 40px;
}

.middle_title {
    width: 100%;
    height: 66px;
    /* background-color: cadetblue; */
    position: relative;
}

.middle_title>img {
    margin-right: 15px;
    float: left;
    width: 84px;
    height: 64px;
    border: 1px solid #e0e0e0;
}

.middle_title>span {
    display: block;
    /* float: left; */
    padding-top: 10px;
    max-width: 380px;
    font-size: 12px;
    color: #333;
}

.middle_title>a {
    display: block;
    /* float: left; */
    max-width: 380px;
    font-size: 12px;
    color: #333;
}

.middle_title>i {
    position: absolute;
    right: 12px;
    top: 24px;
    color: tomato;
}

.middle_brand {
    width: 100%;
    height: 88px;
    /* background: teal; */
    padding-top: 14px;
    box-sizing: border-box;
    padding-bottom: 14px;
    /* border-bottom: 1px solid #e0e0e0; */
}

.middle_brand_name {
    overflow: hidden;
    height: 30px;
    line-height: 30px;
}

.middle_brand_name>p {
    overflow: hidden;
    margin-top: 5px;
    height: 24px;
    font-size: 18px;
    line-height: 24px;
    color: #666;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.middle_brand>p {
    overflow: hidden;
    margin-top: 5px;
    height: 24px;
    font-size: 13px;
    line-height: 24px;
    color: #666;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.middle_price {
    width: 100%;
    height: 52px;
    /* background: blueviolet; */
    border-top: 2px solid gray;
    border-bottom: 2px solid gray;
    margin-top: 5px;
}

.price_left {
    height: 52px;
    width: 70px;
    /* background: blanchedalmond; */
    float: left;
    margin-right: 15px;
}

.price_left>span {
    font-size: 17px;
    color: #e31d3b;
    line-height: 52px;
}

.price_middle {
    width: 52px;
    height: 52px;
    /* background: orange; */
    float: left;
    text-decoration: line-through;
}

.price_middle>span {
    font-size: 13px;
    color: #999;
    line-height: 52px;
}

.price_right {
    width: 114px;
    height: 52px;
    float: right;
    color: #999;
    /* background: orange; */
}

.price_right>span {
    font-size: 2px;
    /* font-size: 13px; */
    color: #999;
    line-height: 52px;
}


/* 右边 */


/* 选择 */

.attr {
    width: 100%;
    height: 260px;
    /* background: red; */
    margin-top: 15px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
}

.attr p {
    display: inline-block;
    width: 100%;
    /* float: left; */
    /* background: yellow; */
    margin-top: 6px;
    height: 24px;
    font-size: 20px;
    line-height: 24px;
    color: #999;
    /* padding-left: 50px; */
    margin-top: 160px;
    margin-bottom: 15px;
}

.attr_list {
    width: 100%;
    margin-top: 3px;
    height: 38px;
    /* background: honeydew; */
}

.attr_list a {
    overflow: hidden;
    display: block;
    float: left;
    margin: 0 10px 10px 0;
    padding: 0 10px;
    max-width: 130px;
    min-width: 26px;
    height: 36px;
    line-height: 36px;
    color: #333;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
    border: 1px solid #e0e0e0;
}

.attr .on {
    font-weight: 600;
    color: #333;
    border-color: #333;
}


/* 数量加减 */

.options {
    margin-top: 10px;
    width: 100%;
    height: 38px;
    /* background: blue; */
    position: absolute;
    left: 60px;
    bottom: 70px;
}

.options_num {
    position: relative;
    display: inline-block;
    overflow: hidden;
    height: 38px;
}

.options_num span {
    display: inline-block;
    width: 38px;
    height: 38px;
    border: 1px solid #e0e0e0;
    font-size: 20px;
    text-align: center;
    line-height: 36px;
    cursor: pointer;
    background-color: #fff;
}

.options input {
    box-sizing: border-box;
    height: 38px;
    width: 38px;
    line-height: 38px;
    color: #333;
    text-align: center;
    background-color: #fff;
    outline: none;
    border: 1px solid #e0e0e0;
    padding: 0 1px;
}

.lastprice {
    width: 100%;
    height: 26px;
    /* background: brown; */
    margin-top: 28px;
    padding: 30px 0px;
    /* border-top: 1px solid #333; */
}

.lastprice_all {
    font-weight: bold;
    font-size: 20px;
    line-height: 1;
    color: #e31d3b;
}

.btns {
    width: 100%;
    height: 44px;
    /* background: cadetblue; */
    margin-top: 20px;
}

.btns a {
    float: left;
    display: block;
    width: 144px;
    height: 44px;
    margin-right: 2px;
    text-align: center;
    line-height: 44px;
}

.btn_one {
    box-sizing: border-box;
    border: 1px solid #444;
    font-weight: bold;
    background-color: #333;
    color: #fff;
}

.btn_two {
    box-sizing: border-box;
    border: 1px solid #444;
    font-weight: bold;
    color: #444;
}


/* 右边 */

.product_right {
    width: 10%;
    height: 555px;
    background-color: whitesmoke;
    float: right;
    margin-top: 30px;
}

.product_right img {
    width: 100%;
    margin-bottom: 5px;
    margin-top: 5px;
}

.product_right img:hover {
    opacity: 0.5;
}